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Finding the Fourth Proportional to 367,070.64, 550,761.48 and 200,664.24

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Solution

The fourth proportional to 367,070.64, 550,761.48 and 200,664.24 is: 301,081.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,070.64 : 550,761.48 = 200,664.24 : x
  2. Step 2: Convert to fraction form
    367,070.64/550,761.48 = 200,664.24/x
  3. Step 3: Cross multiply
    367,070.64x = 550,761.48 × 200,664.24
  4. Step 4: Simplify right side
    367,070.64x = 110,518,133,805.48
  5. Step 5: Solve for x
    x = 110,518,133,805.48/367,070.64
  6. Step 6: Final answer
    x = 301,081.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.